skylight.

SKW5920 SkyWest

Bombardier CRJ 200ER · N933EV · SFO → BUR

· 1:13Quality 88clip shortside-on

3D replay

Software-steadied: the hops of the camera motor are smoothed out (plane wobble −83%). Download

Trace

Where the aircraft sat in the frame, second by second. Click the chart to jump the video there.

—FOV —az —el —pose —
Lock

Events

Tracking metrics

How well the camera kept the aircraft centred. Tap a metric for what it means and what good looks like.

Lockshare of the pass
85%
First lockfrom target selected
10.0 s
Centring, medianaz / el while locked
0.09° / 0.12°
Centring, 90th pctaz / el while locked
0.22° / 0.30°
Tightest field of viewhorizontal
3.4°
Time to 8°from first lock
3.2 s
Time to tightestfrom first lock
35.5 s
Time at telefield of view ≤ 5.5°
57.9 s
Jitter at teleaz / el, standard deviation
0.13° / 0.15°
Swing at teleaz / el, peak to peak
0.78° / 1.13°
Pan reversalsper 10 s at tele
0.0
Largest pan hopin any 1 s at tele
1.28°
Largest tilt hopin any 1 s at tele
0.65°
Pose error, mediancommand vs camera
0.42°
Largest correctionvision vs prediction
0.63°
Zoom steps
35

Aircraft & route

Flight
SKW5920
Registration
N933EV
Type
Bombardier CRJ 200ER
Airline
SkyWest
From
SFO · San Francisco
To
BUR · Burbank
Ground speed
290 kt
Altitude at closest
11,000 ft
Vertical rate
+2,176 ft/min
Category
A2
ICAO hex
acf146

Pass geometry

Max elevation
19.4°
Elevation at start → end
19.4° → 12.1°
Azimuth at start → end
250° WSW → 209° SSW
Closest-approach azimuth
250° WSW
Minimum slant range
10.1 km
Heading at closest
174° S
Aspect at closest
side-on (76°)
Turn
straight (0°)
Departure
Yes — climbing out after take-off
Zenith pass
No
Dead-zone wrap
No
Duration
1:13 (72.6 s)
Lock
85%

Build & tuning

The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.

Build
2026-10-16c — mount prior carried to the next target (silhouette reach reverted)
Commit
8649c7d
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
40.8 MB · 64.9 s · offset -0.8 s
pursuit
velocity
maxLeadSec
3
panLatencySec
0.6
tiltLatencySec
0.4
rippleDeg
0.5
rippleTeleDeg
0.25
maxSpeedStepFwps
0.45
speedReachFrac
0.8
lockedSigmaDeg
0.35
sigmaGrowthDps
0.1
aimLeadSec
-0.1
correctionSlewDps
2.5
kp
1
ki
0.6

This clip and poster are © Skylight (Cameron Paczek): free for non-commercial use with credit to skylightceiling.com, not MIT. License